SVBONY SV151 High Precision 1.25" Double Helical Focuser for Telescope Lenses/Finder & Guidescope with Brass Compression

Description High Precision double helical focuser for guider scope finder scope Interface The solution for telescopes or telephoto lenses with sluggish focusing Item was made by Full metal durable Accuracy 0 05mm Interface 1 25 inch with M42x0 75 male thread Primary Mirror Interfaces M31X0 5 Focusing stroke 10mm Specification 1 Model SV1512 Color Black3 Material Aluminum Alloy4 Interface 1 25 inch with M42 0 75 male thread5 Primary Mirror Interfaces M31X0 56 Accuracy 0 05mm7 Focusing stroke 10mm8 Net Weight 93g9 Dimensions 50 46 46mmPackage Includes 1 x SV151 1 25 High Precision Double Helical FocuserDetails Picture